<template>
	<view class="content">
		<view class="navbar">
			<view class="nav-item"
				  :class="tabCurrentIndex==-1?'current':''"
				@click="tabClick(-1)">
				全部
			</view>
			<view class="nav-item"
				  :class="tabCurrentIndex==0?'current':''"
				@click="tabClick(0)">
				待付款
			</view>
			<view class="nav-item"
				  :class="tabCurrentIndex==1?'current':''"
				@click="tabClick(1)">
				待发货
			</view>
			<view class="nav-item"
				  :class="tabCurrentIndex==2?'current':''"
				@click="tabClick(2)">
				待收货
			</view>
			<view class="nav-item"
				  :class="tabCurrentIndex==3?'current':''"
				@click="tabClick(3)">
				已完成
			</view>
		</view>


				<scroll-view
					class="list-scroll-content"
					scroll-y
					@scrolltolower="loadData"
				>
					<!-- 空白页 -->
					<empty v-if="count0=== 0 && tabCurrentIndex==-1"></empty>
					<empty v-if="count1=== 0 && tabCurrentIndex==0"></empty>
					<empty v-if="count2=== 0 && tabCurrentIndex==1"></empty>
					<empty v-if="count3=== 0 && tabCurrentIndex==2"></empty>
					<empty v-if="count4=== 0 && tabCurrentIndex==3"></empty>


					<!-- 订单列表 -->
					<view
						v-for="(item,index) in orderList" :key="index"
						class="order-item" v-if="tabCurrentIndex==-1||item.productOrderStatus==tabCurrentIndex">
						<view class="i-top b-b">
              <image class="goods-img" :src="'http://58.42.239.163:8888/res/images/item/productSinglePicture/'+item.img" mode="aspectFill"></image>
							<text
								v-if="item.state===9"
								class="del-btn yticon icon-iconfontshanchu1"
							></text>
						</view>


						<view class="goods-box-single">
							<image class="goods-img" :src="'http://58.42.239.163:8888/res/images/item/productSinglePicture/'+item.img" mode="aspectFill"></image>
							<view class="right">
								<text class="title clamp">{{item.name}}</text>
								<text class="title clamp">{{item.description}}</text>
								<text class="price">{{item.price}}</text>
							</view>
						</view>

						<view class="action-box b-t">
							<button v-if="item.productOrderStatus ==0 || item.productOrderStatus == 1" class="action-btn" @click="cancelOrder(item)">取消订单</button>
							<button v-if="item.productOrderStatus == 0" class="action-btn recom" @click="payNow(item)">立即支付</button>
							<button v-if="item.productOrderStatus == 1" class="action-btn recom" @click="remindShip(item)">提醒发货</button>
							<button v-if="item.productOrderStatus == 2" class="action-btn recom" @click="confirmShip(item)">确认收货</button>
						</view>
					</view>
				</scroll-view>

	</view>
</template>

<script>
	import uniLoadMore from '@/components/uni-load-more/uni-load-more.vue';
	import empty from "@/components/empty";

	export default {
		components: {
			uniLoadMore,
			empty
		},
		data() {
			return {
				tabCurrentIndex: -1,
				orderList:[],
				count0:0,//全部
				count1:0,//代付款
				count2:0,//代发货
				count3:0,//代收货
				count4:0,//已完成

			};
		},

		onLoad(options){
			/**
			 * 修复app端点击除全部订单外的按钮进入时不加载数据的问题
			 * 替换onLoad下代码即可
			 */
			this.tabCurrentIndex = +options.state;
			// #ifndef MP
			this.loadData()
			// #endif
			// #ifdef MP
			if(options.state == 0){
				this.loadData()
			}
			// #endif

		},

		methods: {
			//获取订单列表
			loadData(source){
				//这里是将订单挂载到tab列表下
				setTimeout(()=>{
					uni.request({
						url: 'http://192.168.8.91:8889/item/list',
						data: {userId: 1},
						method: 'GET',
						success: (res) => {
							let response= res.data
              console.info(response)
							if (response.code == 200) {


								this.orderList=response.rows.filter(item=>{
									return item.productOrderStatus!=4;
								});

								this.orderList.forEach(item=>{
									if(item.productOrderStatus==0){
										this.count1++;
									}
									if(item.productOrderStatus==1){
										this.count2++;
									}
									if(item.productOrderStatus==2){
										this.count3++;
									}
									if(item.productOrderStatus==3){
										this.count4++;
									}
									this.count0++;
								})
							}
						}
					});
				}, 600);
			},

			//swiper 切换
			changeTab(e){
				this.tabCurrentIndex = e.target.current;
				this.loadData('tabChange');
			},
			//顶部tab点击
			tabClick(index){
				this.tabCurrentIndex = index;
        this.loadData();
			},
			//删除订单
			deleteOrder(index){
				uni.showLoading({
					title: '请稍后'
				})
				setTimeout(()=>{
					this.navList[this.tabCurrentIndex].orderList.splice(index, 1);
					uni.hideLoading();
				}, 600)
			},
			//取消订单
			cancelOrder(item){
				uni.request({
					url: 'http://192.168.8.91:8889/item',
					data: {
						productOrderItemId:item.productOrderItemId,
						productOrder:item.productOrder
					},
					method: 'PUt',
					success: (res) => {
						let response= res.data
						if (response.code == 200) {
							this.$api.msg("订单已取消！");
							this.loadData();
						}
					}
				});
			},
			payNow(item){
				let goodsData = [];
				goodsData.push(item)
				uni.navigateTo({
					url: `/pages/order/createOrder?data=${JSON.stringify({
						goodsData: goodsData,
						total:item.productOrderItemNumber * item.productOrderItemPrice
					})}`
				})
			},
			remindShip(item){
				uni.request({
					url: 'http://58.42.239.163:88/mall-app/remindShip',
					data: {productOrder: item.productOrder},
					method: 'POST',
					success: (res) => {
						let response= res.data
						if (response.code == 200) {
							this.$api.msg(response.message);
							this.loadData();
						}
					}
				});
			},
      //确认收获
			confirmShip(item){
				uni.request({
					url: 'http://192.168.8.91:8889/orders',
					data: {status: item.status},
					method: 'PUT',
					success: (res) => {
						let response= res.data
						if (response.code == 200) {
							this.$api.msg(response.message);
							this.loadData();
						}
					}
				});
			},

			//订单状态文字和颜色
			orderStateExp(state){
				let stateTip = '',
					stateTipColor = '#fa436a';
				switch(+state){
					case 1:
						stateTip = '待付款'; break;
					case 2:
						stateTip = '待发货'; break;
					case 9:
						stateTip = '订单已关闭';
						stateTipColor = '#909399';
						break;

					//更多自定义
				}
				return {stateTip, stateTipColor};
			}
		},
	}
</script>

<style lang="scss">
	page, .content{
		background: $page-color-base;
		height: 100%;
	}

	.swiper-box{
		height: calc(100% - 40px);
	}
	.list-scroll-content{
		height: 100%;
	}

	.navbar{
		display: flex;
		height: 40px;
		padding: 0 5px;
		background: #fff;
		box-shadow: 0 1px 5px rgba(0,0,0,.06);
		position: relative;
		z-index: 10;
		.nav-item{
			flex: 1;
			display: flex;
			justify-content: center;
			align-items: center;
			height: 100%;
			font-size: 15px;
			color: $font-color-dark;
			position: relative;
			&.current{
				color: $base-color;
				&:after{
					content: '';
					position: absolute;
					left: 50%;
					bottom: 0;
					transform: translateX(-50%);
					width: 44px;
					height: 0;
					border-bottom: 2px solid $base-color;
				}
			}
		}
	}

	.uni-swiper-item{
		height: auto;
	}
	.order-item{
		display: flex;
		flex-direction: column;
		padding-left: 30upx;
		background: #fff;
		margin-top: 16upx;
		.i-top{
			display: flex;
			align-items: center;
			height: 80upx;
			padding-right:30upx;
			font-size: $font-base;
			color: $font-color-dark;
			position: relative;
			.time{
				flex: 1;
			}
			.state{
				color: $base-color;
			}
			.del-btn{
				padding: 10upx 0 10upx 36upx;
				font-size: $font-lg;
				color: $font-color-light;
				position: relative;
				&:after{
					content: '';
					width: 0;
					height: 30upx;
					border-left: 1px solid $border-color-dark;
					position: absolute;
					left: 20upx;
					top: 50%;
					transform: translateY(-50%);
				}
			}
		}
		/* 多条商品 */
		.goods-box{
			height: 160upx;
			padding: 20upx 0;
			white-space: nowrap;
			.goods-item{
				width: 120upx;
				height: 120upx;
				display: inline-block;
				margin-right: 24upx;
			}
			.goods-img{
				display: block;
				width: 100%;
				height: 100%;
			}
		}
		/* 单条商品 */
		.goods-box-single{
			display: flex;
			padding: 20upx 0;
			.goods-img{
				display: block;
				width: 120upx;
				height: 120upx;
			}
			.right{
				flex: 1;
				display: flex;
				flex-direction: column;
				padding: 0 30upx 0 24upx;
				overflow: hidden;
				.title{
					font-size: $font-base + 2upx;
					color: $font-color-dark;
					line-height: 1;
				}
				.attr-box{
					font-size: $font-sm + 2upx;
					color: $font-color-light;
					padding: 10upx 12upx;
				}
				.price{
					font-size: $font-base + 2upx;
					color: $font-color-dark;
					&:before{
						content: '￥';
						font-size: $font-sm;
						margin: 0 2upx 0 8upx;
					}
				}
			}
		}

		.price-box{
			display: flex;
			justify-content: flex-end;
			align-items: baseline;
			padding: 20upx 30upx;
			font-size: $font-sm + 2upx;
			color: $font-color-light;
			.num{
				margin: 0 8upx;
				color: $font-color-dark;
			}
			.price{
				font-size: $font-lg;
				color: $font-color-dark;
				&:before{
					content: '￥';
					font-size: $font-sm;
					margin: 0 2upx 0 8upx;
				}
			}
		}
		.action-box{
			display: flex;
			justify-content: flex-end;
			align-items: center;
			height: 100upx;
			position: relative;
			padding-right: 30upx;
		}
		.action-btn{
			width: 160upx;
			height: 60upx;
			margin: 0;
			margin-left: 24upx;
			padding: 0;
			text-align: center;
			line-height: 60upx;
			font-size: $font-sm + 2upx;
			color: $font-color-dark;
			background: #fff;
			border-radius: 100px;
			&:after{
				border-radius: 100px;
			}
			&.recom{
				background: #fff9f9;
				color: $base-color;
				&:after{
					border-color: #f7bcc8;
				}
			}
		}
	}


	/* load-more */
	.uni-load-more {
		display: flex;
		flex-direction: row;
		height: 80upx;
		align-items: center;
		justify-content: center
	}

	.uni-load-more__text {
		font-size: 28upx;
		color: #999
	}

	.uni-load-more__img {
		height: 24px;
		width: 24px;
		margin-right: 10px
	}

	.uni-load-more__img>view {
		position: absolute
	}

	.uni-load-more__img>view view {
		width: 6px;
		height: 2px;
		border-top-left-radius: 1px;
		border-bottom-left-radius: 1px;
		background: #999;
		position: absolute;
		opacity: .2;
		transform-origin: 50%;
		animation: load 1.56s ease infinite
	}

	.uni-load-more__img>view view:nth-child(1) {
		transform: rotate(90deg);
		top: 2px;
		left: 9px
	}

	.uni-load-more__img>view view:nth-child(2) {
		transform: rotate(180deg);
		top: 11px;
		right: 0
	}

	.uni-load-more__img>view view:nth-child(3) {
		transform: rotate(270deg);
		bottom: 2px;
		left: 9px
	}

	.uni-load-more__img>view view:nth-child(4) {
		top: 11px;
		left: 0
	}

	.load1,
	.load2,
	.load3 {
		height: 24px;
		width: 24px
	}

	.load2 {
		transform: rotate(30deg)
	}

	.load3 {
		transform: rotate(60deg)
	}

	.load1 view:nth-child(1) {
		animation-delay: 0s
	}

	.load2 view:nth-child(1) {
		animation-delay: .13s
	}

	.load3 view:nth-child(1) {
		animation-delay: .26s
	}

	.load1 view:nth-child(2) {
		animation-delay: .39s
	}

	.load2 view:nth-child(2) {
		animation-delay: .52s
	}

	.load3 view:nth-child(2) {
		animation-delay: .65s
	}

	.load1 view:nth-child(3) {
		animation-delay: .78s
	}

	.load2 view:nth-child(3) {
		animation-delay: .91s
	}

	.load3 view:nth-child(3) {
		animation-delay: 1.04s
	}

	.load1 view:nth-child(4) {
		animation-delay: 1.17s
	}

	.load2 view:nth-child(4) {
		animation-delay: 1.3s
	}

	.load3 view:nth-child(4) {
		animation-delay: 1.43s
	}

	@-webkit-keyframes load {
		0% {
			opacity: 1
		}

		100% {
			opacity: .2
		}
	}
</style>
